Pith Number

pith:BH5CMBRR

pith:2021:BH5CMBRRDQNXH6DOMIVY2TQY6I

not attested not anchored not stored refs pending

A new formation scenario of a counter-rotating circumstellar disk: spiral-arm accretion from a circumbinary disk in a triple protostar system

Daisuke Takaishi, Yasushi Suto, Yusuke Tsukamoto

arxiv:2108.01348 v1 · 2021-08-03 · astro-ph.EP · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH5CMBRRDQNXH6DOMIVY2TQY6I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:13:31.457437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09fa2606311c1b73f86e622b8d4e18f23bb636d0346851c0285a6e4207d48dff

Aliases

arxiv: 2108.01348 · arxiv_version: 2108.01348v1 · doi: 10.48550/arxiv.2108.01348 · pith_short_12: BH5CMBRRDQNX · pith_short_16: BH5CMBRRDQNXH6DO · pith_short_8: BH5CMBRR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BH5CMBRRDQNXH6DOMIVY2TQY6I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 09fa2606311c1b73f86e622b8d4e18f23bb636d0346851c0285a6e4207d48dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca4b8f3260c0598b45273f501ec0e213f2c5e7542ee0f655f642e3bdd3ada89",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-08-03T08:03:42Z",
    "title_canon_sha256": "99f85dd7045436b4c2b9c435b3a3975d25e748f2fad6e8d602ee054733fcfb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01348",
    "kind": "arxiv",
    "version": 1
  }
}